hierarchical分级: grade; classify; classificat ...的: 4次方是 The fourth power of 2 i ...分层: lamination; layering; strati ...层次: administrative levels分阶段,分层次,分级: abstufung f下载手机词典可随时随地查词查翻译关注微信公众号:chachacidian,回复:分级的, 分层的, 层次的,即可在微信中查询翻译